pymem_linux.py

import os

def GetPID(processName):
    procs = [proc_fd for proc_fd in os.listdir("/proc/") if proc_fd.isdigit()]
    for proc_fd in procs:
        try:
            status_fd = open("/proc/{0}/status".format(proc_fd),"r").readlines()
            for line in status_fd:
                if "Name:" in line:
                    name = line.replace("Name:\t","").replace("\n","")
                    if processName in name:
                        print("Process ID: {0} - {1}".format(proc_fd,name))
        except PermissionError as Perr:
            print("Permission Denied!!!")
        except IOError as IOerr:
            print("IO Error")

inp = input("Process Name: ")
GetPID(inp)